Acura Integra 1998 Service Manual page 520

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Throttle B pressure M€asurement
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while testing, be careful of the rotating
front wheels.
- 1. Allow the front wheels to rotate freely.
- 2. Remove the cable end of the throttle control cable
trom the throttle control drum.
NOTE: Do not loosen the locknuts, simply unhook
the cable end.
THROTTLE CONIBOL DRUM
- 3.
Shift to E!] or Oll position.
- 4. Run the engine at 2.000 rpm.
- 5. Measure fully-closed throttle B pressure.
- 6 .
M o v e t h e t h r o t t l e c o n t r o l d r u m t o f u l l y - o p e n e d
throttle Dosition.
- 7.
Measure fully-opened throttle B pressure.
THROTTLE B PRESSURE INSPECTION HOLE
PRESSURE
SHIFT LEVER
POStnON
SYMPTOM PROBABLE CAUSE
FLUID PRESSURE
Standard
Service Limit
Throttle B
[6ll or JDi]
Pressure too
high
Throttle Valve B
0
1 5 k P a
( O O . 1 5 k g l / c m ' ,
0
2 . 1 p s i )
throttle control drum
fully closed
No or low
Throttle B
pressure
8 3 0 - 8 8 O k P a
( 8 . 5 - 9 . O k g f / c m ' ,
1 2 0 1 3 0 p s i )
throttle control drum
tully open
780 kPa
( 8 . 0 k g f / c m ' , 1 1 O p s i )
throttle control drum
fully open
1 4 - 1 0 3